{"id":"CVE-2026-27879","summary":"Query resampling can cause unbounded memory allocations","details":"A resample query can be used to trigger out-of-memory crashes in Grafana.","aliases":["BIT-grafana-2026-27879"],"modified":"2026-07-17T03:41:54.106648429Z","published":"2026-03-27T14:28:56.133Z","related":["CGA-jh5v-j7px-cq44","SUSE-SU-2026:1524-1","SUSE-SU-2026:2243-1","SUSE-SU-2026:2258-1","openSUSE-SU-2026:10601-1","openSUSE-SU-2026:20940-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27879.json","unresolved_ranges":[{"extracted_events":[{"introduced":"8.0.0"},{"fixed":"11.6.14"},{"introduced":"12.0.0"},{"fixed":"12.1.10"},{"introduced":"12.2.0"},{"fixed":"12.2.8"},{"introduced":"12.3.0"},{"fixed":"12.3.6"},{"introduced":"12.4.0"},{"fixed":"12.4.2"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"GRAFANA"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27879.json"},{"type":"ADVISORY","url":"https://grafana.com/security/security-advisories/cve-2026-27879"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27879"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/grafana/grafana","events":[{"introduced":"0"},{"fixed":"41f0542c1ec16ce93b336a9f5cf6eef1aba898d0"},{"introduced":"4da40799451631e6c8591c841282447cdf55be3d"},{"fixed":"4c0e7045f97f356716755b47183b22e7f12bb4bf"},{"introduced":"619bd51f27dc73c6ccfa4442cd5d05addaa70ed9"},{"fixed":"92f1fba9b4b6700328e99e97328d6639df8ddc3d"},{"introduced":"576f2e81b33bc857df779c95cb38effaa6c58b03"},{"fixed":"20051fb1fc604fc54aae76356da1c14612af41d0"},{"introduced":"3b85eb0d9490f36d682e4fe55684f7da7b8b99b6"},{"fixed":"d1729c53a7f44e2e58947eb44eb896c2fb1c30b3"}],"database_specific":{"cpe":"cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"8.0.0"},{"introduced":"11.6.14"},{"fixed":"12.0.0"},{"introduced":"12.1.10"},{"fixed":"12.2.0"},{"introduced":"12.2.8"},{"fixed":"12.3.0"},{"introduced":"12.3.6"},{"fixed":"12.4.0"}],"source":"CPE_RANGE"}}],"versions":["pkg/promlib/v0.0.9","pkg/promlib/v0.0.8","pkg/promlib/v0.0.7","pkg/promlib/v0.0.6","pkg/promlib/v0.0.5","pkg/promlib/v0.0.4","pkg/promlib/v0.0.3","pkg/promlib/v0.0.2","pkg/promlib/v0.0.1","pkg/util/xorm/v0.0.1","v0.0.1-test","v10.0.0-preview","v0.0.0-cloud","v3.2.1-test","v8.5.16","v9.3.0-beta1","v8.4.0-beta1","v8.3.3","v8.0.0-beta3","v8.0.0-beta2","v6.5","v6.0.0-beta1","v5.,2.4","v5.0.0","v5.0.0-beta5","v5.0.0-beta4","v5.0.0-beta3","v5.0.0-beta2","v5.0.0-beta1","v4.6.0-beta1","v4.5.0","v4.5.0-beta1","v4.4.0","v3.1.0-beta1","v3.0.2","v3.0.1","v3.0.0-beta7","v3.0.0-beta6","v2.6.0","v2.6.0-beta1","v2.5.0","v2.0.2","v2.0.1","v2.0.0-beta3","v2.0.0-beta1","v1.9.1","v1.9.0","v1.9.0-rc1","v1.7.0-rc1","v1.6.1","v1.6.0","v1.5.4","v1.5.3","v1.5.2","v1.5.1","v1.5.0","v1.4.0","v1.3.0","v1.2.0","v1.1.0","v1.0.4","v1.0.3","v1.0.2","v1.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-27879.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}